CN113210962A - Rapid assembling device and assembling method for structural member for port machinery - Google Patents
Rapid assembling device and assembling method for structural member for port machinery Download PDFInfo
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- CN113210962A CN113210962A CN202010928164.6A CN202010928164A CN113210962A CN 113210962 A CN113210962 A CN 113210962A CN 202010928164 A CN202010928164 A CN 202010928164A CN 113210962 A CN113210962 A CN 113210962A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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Abstract
The invention discloses a quick assembling device and an assembling method of a structural member for port machinery, which are used for assembling the structural member for port machinery before welding, and comprise a base, and a plurality of bottom plate end face positioning and pressing devices, a plurality of bottom plate jacking devices, a plurality of side plate Y-direction positioning and jacking devices, a plurality of side plate end face positioning devices, an oil cylinder seat positioning device and a base pressing device which are detachably fixed on the base; the plurality of bottom plate end face positioning and pressing devices perform Z-direction positioning and pressing on the bottom plates; the base pressing devices are used for pressing the bottom plate in the Z direction; the bottom plate jacking devices are used for jacking the bottom plate in the X direction; the X-direction positioning and jacking devices are used for jacking and positioning the side plate assembly in the X direction; the Y-direction positioning and jacking devices are used for clamping the side plate assembly in the Y direction and positioning the reinforcing plate in the Z direction; the side plate end face positioning devices are used for limiting the side plate assembly and the reinforcing plate in the X direction; the oil cylinder base positioning device is used for positioning the oil cylinder base. The rapid assembling device and the assembling method are used for assembling the structural member for the port machinery, so that the assembling process is more efficient and higher in precision, a plurality of parts of the structural member can be assembled simultaneously, and the product efficiency and the assembling quality can be effectively improved.
Description
Technical Field
The invention relates to a rapid assembling device and method for structural members for port machinery, and belongs to the technical field of port machinery equipment.
Background
The front-handling crane is typical port machinery equipment, wherein the manufacturing precision requirement of a bottom rotating part of the front-handling crane is high, particularly the vertical precision of two side plates relative to a bottom plate is high, and the distance error of the side plate assemblies is small. Only when the preset vertical precision and the smaller interval error are achieved, the guide rail sliding block capable of hanging the lifting appliance can be assembled on the side plate.
In the traditional assembly scheme, after manual marking, parts are arranged according to lines, and two side plates are positioned in a mode of lacing a rib by using a spot welding process. In the assembly mode, the labor intensity of workers is high, the production efficiency is low, and the assembly precision is difficult to accurately ensure; when positioning, a plurality of spot welding are carried out, so that the base metal is damaged more, and the improvement of the overall production efficiency and the quality are seriously restricted. The traditional splicing method has the defects of low efficiency, low splicing point precision, poor forming quality, multiple machining sequences, high manufacturing cost, high labor intensity of workers and the like, can only ensure the precision through later-stage machining, and invisibly increases the process flow and the production cost.
Disclosure of Invention
The invention aims to overcome the defects of low production efficiency and difficult guarantee of precision of an assembling scheme in the prior art, and provides a quick assembling device and an assembling method of a structural member for port machinery, wherein the technical scheme is as follows:
a quick assembly device of a structural part for port machinery is used for assembling the structural part for port machinery before welding and comprises a base, and a plurality of bottom plate end face positioning and pressing devices, a plurality of bottom plate jacking devices, a plurality of side plate Y-direction positioning and jacking devices, a plurality of side plate end face positioning devices, an oil cylinder base positioning device and a base pressing device which are detachably fixed on the base;
the plurality of bottom plate end face positioning and pressing devices perform Z-direction positioning and pressing on the bottom plates;
the base pressing devices are used for pressing the bottom plate in the Z direction;
the bottom plate jacking devices are used for jacking the bottom plate in the X direction;
the X-direction positioning and jacking devices are used for jacking and positioning the side plate assembly in the X direction;
the Y-direction positioning and jacking devices are used for clamping the side plate assembly in the Y direction and positioning the reinforcing plate in the Z direction;
the side plate end face positioning devices are used for limiting the side plate assembly and the reinforcing plate in the X direction; the oil cylinder base positioning device is used for positioning the oil cylinder base.
A rapid assembling method comprises the following steps:
hoisting the base to a position to be assembled through a hoisting ring, and adjusting the height of the support legs to enable the upper surface of the base to be horizontal;
the bottom plate is arranged in the middle of the base, the bottom plate is positioned in the X-axis direction and the Y-axis direction through the bottom plate end face positioning and clamping device, the bottom plate is tightly pressed in the X-axis direction and the Y-axis direction through the bottom plate pressing device, and the bottom plate is tightly pressed in the Z-axis direction through the screwing device of the bottom plate end face positioning and pressing device and the base pressing device;
the side plate assembly is arranged above the bottom plate, and Y-axial positioning is carried out on the side plate assembly by fixing a side plate Y-direction positioning jacking device on the base;
the side plate assembly is limited in the X direction through the side plate end face positioning device, and the bottom plate is tightly jacked in the X direction through the side plate X direction positioning jacking device;
rotating a movable positioning support of the side plate Y-direction positioning and jacking device along a third base, screwing out a third clamping shaft assembly, placing a reinforcing plate on a side plate positioning seat of the side plate Y-direction positioning and jacking device, and carrying out Z-axis positioning on the reinforcing plate by the side plate positioning seat; the reinforcing plate is positioned in the X direction through an L-shaped positioning block of the side plate end face positioning device;
installing a tensioning device, clamping the side plates into cavities in hooks at two ends of the tensioning device, screwing through a locking hand wheel to enable a rod part of the locking hand wheel to be abutted against the outer parts of the side plates, and adjusting the screwing hand wheels of a plurality of tensioning devices to realize Y-direction positioning of the side plate assembly;
placing the side-shifting oil cylinder base on a bottom plate, placing the side-shifting oil cylinder base, and positioning the side-shifting oil cylinder base by using an oil cylinder base positioning device;
integrally adjusting the structural member for the port machinery, and checking the position;
a splicing point bottom plate, a side plate component, a reinforcing plate and a side shifting oil cylinder seat.
Compared with the prior art, the invention has the following beneficial effects:
the rapid assembling device and the assembling method are used for assembling the structural member for the port machinery, so that the assembling process of the structural member is more efficient and higher in precision, a plurality of parts of the structural member can be assembled simultaneously, and the product efficiency and the assembling quality can be effectively improved.
Drawings
FIG. 1 is a schematic view of the position relationship between the rapid splicing device and the structural member of the present invention;
FIG. 2 is a schematic structural diagram of the structural member for the port machinery to be assembled according to the present invention;
FIG. 3 is a schematic structural diagram of a bottom plate tightening device according to the present invention;
FIG. 4 is a schematic structural view of a bottom plate end face positioning and compressing device of the present invention;
FIG. 5 is a schematic structural view of a Y-direction positioning and jacking device of a (left) side plate of the invention;
FIG. 6 is a schematic structural view of a Y-direction positioning and tightening device of a (right) side plate of the present invention;
FIG. 7 is a schematic structural view of a (right side) side plate end face positioning device of the present invention;
FIG. 8 is a schematic structural view of a (left) side plate end face positioning device of the present invention;
FIG. 9 is a schematic structural view of the X-direction positioning and tightening device for the side plate of the present invention;
FIG. 10 is a schematic view of the base pressing device of the present invention;
FIG. 11 is a schematic structural view of a cylinder block positioning device of the present invention;
FIG. 12 is a schematic view of the construction of the tensioning device of the present invention;
FIG. 13 is a schematic view of step 1 in the assembly method of the present invention;
FIG. 14 is a schematic view of step 2 in the splicing method of the present invention;
FIG. 15 is a schematic view of step 3 of the splicing method of the present invention;
FIG. 16 is a schematic view of step 4 in the splicing method of the present invention;
FIG. 17 is a schematic view of step 5 in the splicing method of the present invention;
FIG. 18 is a schematic view of step 6 of the splicing method of the present invention;
FIG. 19 is a schematic view of step 7 in the splicing method of the present invention;
in the figure: 1-base, 101-mounting hole,
2-structural member for harbor machinery, 201-bottom plate, 202-side plate component, 203-reinforcing plate, 204-side shift cylinder base,
3-a bottom plate jacking device, 301-a first base, 302-a first clamping shaft assembly and 303-a cushion block;
4-a bottom plate end face positioning and pressing device, 401-a second base, 402-a reverse spring, 403-a screwing device, 404-a pressing plate, 405-a guide column and 406-a base end face positioning seat;
5-side plate Y-direction positioning and jacking device, 501-third base, 502-movable positioning bracket, 503-second clamping shaft assembly, 504-side plate positioning seat,
6-a side plate Y-direction positioning and jacking device, 601-a third base, 602-a movable positioning bracket, 603-a second clamping shaft assembly and 604-a side plate positioning seat;
7-side plate end face positioning device, 701-positioning seat body and 702-L-shaped positioning block;
8-side plate end face positioning device, 801-positioning seat body and 802-L-shaped positioning block;
9-a side plate X-direction positioning and jacking device, 901-a jacking device body and 902-a third clamping shaft assembly;
10-base pressing device, 1001-second base, 1002-reverse spring, 1003-screwing device, 1004-pressing plate and 1005-guide column;
11-oil cylinder base positioning device, 1101-oil cylinder base positioning device body, 1102-turnover positioning base, 1103-turnover arm, 1104-fixed shaft and 1105-pin shaft;
12-a tensioning device, 1201-a pull rod, 1202-a hook and 1203-a locking hand wheel;
13-hanging ring.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The assembling device and the assembling method of the invention are explained in detail by taking a structural member for port machinery as an example.
Example 1
Referring to fig. 2, a structural member 2 for a port machine includes a bottom plate 201, a side plate assembly 202, a reinforcing plate 203, a side shift cylinder block 204,
the side plate assembly 202 comprises two side plates which are respectively fixed on two sides of the bottom plate 201;
the top of the side plate is fixedly provided with a reinforcing plate 203;
a side-shifting cylinder base 204 is fixedly arranged on the bottom plate 201, and the side-shifting cylinder base 204 is used for connecting a side-shifting cylinder.
As shown in fig. 1 to 10, a device for quickly assembling a structural member for a port machine, which is used for assembling a structural member 2 for a port machine before welding, comprises a base 1, and a plurality of bottom plate end face positioning and pressing devices 4, a plurality of bottom plate jacking devices 3, a plurality of side plate Y-direction positioning and jacking devices 5, a plurality of side plate end face positioning devices 7, a cylinder seat positioning device 11 and a base pressing device which are detachably fixed on the base 1;
the plurality of bottom plate end face positioning and pressing devices 4 perform Z-direction positioning and pressing on the bottom plate 201;
a plurality of base pressing devices for pressing the bottom plate 201 in the Z direction;
a plurality of bottom plate jacking devices 3 for performing primary X-direction jacking on the bottom plate 201;
a plurality of side plate X-direction positioning and jacking devices 9 for carrying out X-direction jacking and positioning on the side plate assembly 202;
a plurality of side plate Y-direction positioning and jacking devices 5 for carrying out Y-direction clamping on the side plate assembly 202 and carrying out Z-direction positioning on the reinforcing plate 203;
a plurality of side plate end face positioning devices 7 for limiting the side plate assembly 202 and the reinforcing plate 203 in the X direction; the cylinder base positioning device 11 is used for positioning the cylinder base.
In this embodiment, specifically, the base 1 is provided with a plurality of mounting holes 101, a plurality of bottom plate end face positioning and pressing devices 4 are detachably fixed on the base 1, and the plurality of bottom plate end face positioning and pressing devices 4 position and clamp the bottom plate 201;
the base pressing device and the bottom plate jacking devices 3 are detachably fixed on the base 1, the bottom plate 201 is jacked tightly along the X direction by the bottom plate jacking devices 3, and the bottom plate 201 is pressed tightly by the base pressing device;
the plurality of side plate Y-direction positioning and jacking devices 5 are detachably fixed on the base 1, and the plurality of side plate Y-direction positioning and jacking devices 5 perform Y-direction positioning on the side plates; a positioning seat for bearing the reinforcing plate 203 is arranged on the lateral plate Y-direction positioning jacking device 5;
the side plate end face positioning devices 7 are detachably fixed on the base 1, and the side plate end face positioning devices 7 are used for positioning the end faces of the side plates in the X direction;
the oil cylinder base positioning device 11 is detachably fixed on the base 1, and the oil cylinder base positioning device 11 is used for fixing the oil cylinder base at a set position of the base 1;
the tensioning device 12 is further included, and the tensioning devices 12 are clamped on two side walls of the two side plates and used for limiting the relative positions of the two side plates in the Y-axis direction. The base 1 in this embodiment is a base platform for the rapid assembly device to achieve rapid assembly of structural members.
In this embodiment, it is preferable that the base further includes a foot disposed at the bottom of the base 1.
In this embodiment, specifically, the bottom plate jacking device 3 comprises a first base 301, a first clamping shaft assembly 302, a spacer block 303,
the first clamping shaft assembly 302 comprises a clamping shaft and a cushion block 303 arranged at the bottom of the clamping shaft, an external thread is arranged on the clamping shaft, and an internal thread hole matched with the external thread of the clamping shaft is formed in the first base 301. As shown in fig. 1, the bottom plate jacking device 3 of the present invention is provided with 3 sets for bearing the X-direction main jacking of the bottom plate 201, and is provided with T-shaped threads, so that a self-locking function is effectively realized, and anti-loosening is avoided. The first base 301 is used for bearing the first clamping shaft assembly 302 and simultaneously connecting and fixing with the base 1; the outer surface of the clamping shaft of the first clamping shaft assembly 302 is provided with T-shaped threads, and the T-shaped threads are more suitable for transmission and fastening of large-size parts, so that screwing-in and jacking are effectively realized; the spacer 303, which is in contact with the structural member, may be replaced.
As shown in fig. 4, in the present embodiment, specifically, the bottom plate end positioning and pressing device 4 includes a second base 401, a pressing plate 404, a tightening device 403, and a guide post 405,
a guide column 405 is fixed above the second base 401, and a threaded counter bore matched with the screwing device 403 is formed in the second base 401;
a through hole matched with the guide column 405 is formed in the pressing plate 404, and a first through hole for the screwing device 403 to penetrate out is formed in the pressing plate 404;
the screwing device 403 comprises a rotating head and a screwing rod, one end of the screwing rod is fixed with the screwing head, the other end of the screwing rod penetrates out of the through hole, the screwing rod is sleeved with a reverse spring 402, and a second external thread matched with the thread counter bore is arranged at the bottom of the screwing rod.
The bottom plate end face positioning and pressing devices 4 are provided with 3 groups and used for X, Y-direction limiting and Z-direction pressing of the first base 301.
The second base 401 is connected to the base 1 by bolts or the like.
The tightening device 403 is provided with a counter spring 402. When tightening device 403 is tightened, base plate 201 can be clamped by pressure plate 404.
And guide posts 405 for constraining the platen 404 to move in the Z direction of the guide posts 405.
The positioning device further comprises a base end face positioning seat 406, and the base end face positioning seat 406 is fixedly arranged on the side portion of the second base 401. The base end face positioning seat 406 frequently collides with a structural part, is easy to damage, is detachable and is convenient to replace.
And the base end face positioning seat 406 is used for accurately positioning the bottom plate 201.
In this embodiment, the base pressing device 10 preferably includes a second base 1001, a pressing plate 1004, a tightening device 1003, and a guide post 1005,
a guide post 1005 is fixed above the second base 1001, and a threaded counter bore matched with the screwing device 1003 is formed in the second base 1001;
a through hole matched with the guide post 1005 is formed in the pressing plate 1004, and a first through hole for the screwing device 1003 to penetrate out is formed in the pressing plate 1004;
the screwing device 1003 comprises a rotating head and a screwing rod, one end of the screwing rod is fixed with the screwing head, the other end of the screwing rod penetrates out of the through hole, and a second external thread matched with the thread counter bore is arranged at the bottom of the screwing rod sleeved with the reverse spring 1002.
The base hold down device is provided in sets 2, similar to the base plate end face positioning hold down device 4, but without the base end face positioning seat 406. Only the Z-direction compression function of the base is provided.
The base pressing device is combined with the bottom plate jacking device 3 to adjust displacement.
As shown in fig. 5 and fig. 6, in this embodiment, specifically, the side plate Y-direction positioning and jacking device 5 includes a third base 501, two second clamping shaft assemblies 503, two movable positioning brackets 502, and a positioning seat,
a first mounting hole 101 and a second mounting hole 101 through which the two second clamping shaft assemblies 503 respectively penetrate are sequentially formed in the third base 501 from bottom to top;
the movable positioning support 502 comprises a fixed platform and a rotating frame, the fixed platform is fixed on the third base 501 through bolts, the fixed platform is provided with an ear plate, the rotating frame is rotatably connected with the ear plate through a rotating shaft,
the positioning seat is fixed in the middle of the third base for bearing the reinforcing plate 203.
The side plate Y-direction positioning and jacking devices 5 are provided with 2 groups and are used for clamping the side plate assembly 202Y direction and positioning the reinforcing plate 203Z direction. The two groups of side plate Y-direction positioning and jacking devices 5 are symmetrically manufactured and used in a matched mode, and the side plate assembly 202 is clamped from the other side.
The third base, the tightening device body 901, is connected to the base 1 by means of bolts or the like. The movable positioning brackets 502 are connected with the third base through bolts, and the movable positioning brackets 502 are provided with 2 groups in total, and clamp the side plate assembly 202 from the upper side and the side surface respectively to prevent the side plate assembly 202 from moving along the Y direction, so that the movable positioning brackets can be rotated and moved away when not in work, and the parts of the interference structural member are prevented from being put in. The appearance of the second clamping shaft assembly 503 is provided with T-shaped threads, so that screwing-in and jacking are effectively realized; and the side plate positioning seat is connected with the third base through bolts, supports the reinforcing plate 203 from the lower part and performs Z-direction positioning.
As shown in fig. 7 and 8, in this embodiment, specifically, the side plate end surface positioning device 7 includes a positioning seat body 701 and an L-shaped positioning block, the L-shaped positioning block is fixedly disposed on the positioning seat body 701, and the L-shaped positioning block is provided with a limiting surface for performing X-axis limiting on end surfaces of the side plate and the reinforcing plate 203, respectively.
The side plate end face positioning device 7 is used for limiting the X-direction movement of the side plate assembly 202 and the reinforcing plate 203. The positioning seat body 701 is connected to the base 1 by bolts or the like. The two protruding surfaces of the L-shaped positioning block can abut against the end surfaces of the side plate assembly 202 and the reinforcing plate 203 respectively to limit the X-direction movement. The two sets of side plate end face positioning devices 7 are symmetrically manufactured and matched with the side plate end face positioning devices 7.
As shown in fig. 9, in this embodiment, specifically, the side plate X-direction positioning tightening device 9 includes a tightening device body 901, a third clamping shaft assembly 902,
the third clamping shaft assembly 902 is provided with a T-shaped thread, and the tightening device body 901 is provided with a third threaded hole matched with the T-shaped thread.
In fig. 1, the side plate X-direction positioning and jacking device 9 is provided with 2 groups for jacking and positioning the side plate assembly 202X. The jacking device body 901 is connected with the base 1 through bolts and the like; the third clamping shaft assembly 902 is externally provided with T-shaped threads, so that screwing-in and jacking are effectively realized.
As shown in fig. 10, in the present embodiment, specifically, the cylinder base positioning device 11 includes a cylinder base positioning device body 1101, a turnover positioning base 1102, a turnover arm 1103, a fixing shaft 1104 and a pin 1105,
an overturning positioning seat 1102 is fixedly arranged above the cylinder seat positioning device body 1101,
one end of the turnover arm 1103 is hinged with the turnover positioning seat 1102, and the other end is provided with a fixed shaft 1104;
the fixed shaft 1104 is used for axially positioning the oil cylinder seat;
the turning positioning seat 1102 is provided with a through hole for the pin shaft 1105 to penetrate through, and the pin shaft 1105 is fixed in the through hole in a penetrating manner and abutted against the turning arm 1103. The cylinder base positioning device 11 has 1 group and is used for quickly positioning the cylinder base. The cylinder block positioning device body 1101 is detachably connected to the base 1 by bolts or the like. The tumble positioning seat 1102 is a base for supporting the tumble arm 1103 and the fixed shaft 1104, and is connected to the cylinder block positioning apparatus main body 1101 by bolts or the like. The turnover arm 1103 is lifted when not in operation, so as to prevent the cylinder block from being placed. And a fixed shaft 1104 which is matched with the oil cylinder seat to perform shaft positioning on the oil cylinder seat.
As shown in fig. 11, in the present embodiment, specifically, the tensioning device 12 includes a pull rod 1201, a hook 1202, and a locking hand wheel 1203,
In this embodiment, the device further includes a plurality of hanging rings 13 fixedly disposed on the base 1. In this embodiment, the hanging ring 13 is used for lifting the rapid assembling device of the present invention and moving the position of the rapid assembling device.
Example 2
As shown in fig. 12 to 18, a rapid assembling method includes the following steps:
as shown in fig. 12, step S1: hoisting the base 1 to a position to be assembled (namely a construction site) by using hoisting equipment through a hoisting ring 13, and adjusting the height of the support legs to level the upper surface of the base 1; in this embodiment, the support legs and the base 1 are integrated, and the height of the base 1 relative to the ground is adjusted by adjusting the adjusting nuts on the support legs.
As shown in fig. 13, step S2: placing a bottom plate 201 on a base 1, placing the bottom plate 201 in the middle of the base 1, performing X-axis and Y-axis positioning on the bottom plate 201 through a bottom plate end face positioning and clamping device, tightly pushing the bottom plate 201 in the X-axis direction and the Y-axis direction through a bottom plate jacking device 3, and performing Z-axis compression on the bottom plate 201 through a screwing device 403 of a bottom plate end face positioning and compressing device 4 and a base compressing device;
as shown in fig. 14, step S3: placing the side plate assembly 202 above the bottom plate 201, and carrying out Y-axis positioning on the side plate assembly 202 by fixing a side plate Y-direction positioning and jacking device 5 on the base 1; specifically, firstly, the side plate Y-direction positioning and jacking device 5 is installed on the base 1, and then the movable positioning support of the side plate Y-direction positioning and jacking device 5 is opened to place the side plate in, and the side plate assembly 202 is screwed in and jacked up by adjusting the second clamping shaft assembly 503.
As in fig. 15, step S4: the side plate assembly 202 is limited in the X direction by the side plate end face positioning device, and the bottom plate 201 is tightly pressed in the X direction by the side plate X-direction positioning and pressing device 9;
as in fig. 16, step S5: rotating the movable positioning bracket of the side plate Y-direction positioning and jacking device 5 along the third base, screwing out the second clamping shaft assembly 503, placing the reinforcing plate 203 on a side plate positioning seat of the side plate Y-direction positioning and jacking device 5, and performing Z-axis positioning on the reinforcing plate 203 by using the side plate positioning seat 504 and the side plate positioning seat 604; the reinforcing plate 203 is positioned in the X direction through an L-shaped positioning block 702 and a positioning block 802 of the side plate end face positioning device;
as in fig. 17, step S6: installing the tensioning device 12, clamping the side plates into cavities in hooks 1202 at two ends of the tensioning device 12, screwing through a locking hand wheel 1203, enabling a rod part of the locking hand wheel 1203 to be abutted against the outer parts of the side plates, and adjusting the screwing hand wheels of a plurality of tensioning devices 12 to accurately position the side plate assembly 202 in the Y direction;
as shown in fig. 18, step S7: placing the side-shifting oil cylinder base 204 on the bottom plate 201, placing the side-shifting oil cylinder base 204, and positioning the side-shifting oil cylinder base 204 by using an oil cylinder base positioning device 11;
s8: the structural member 2 for the port machinery is integrally adjusted, and the position is checked;
s9: a split-joint bottom plate 201, a side plate assembly 202, a reinforcing plate 203 and a side shift cylinder base 204.
The structural member for the harbor machinery can have different assembling sequences and assembling methods. The method has various splicing points and sequences and can also correspond to various devices and device composition methods. By adopting the rapid assembling device, the assembling is carried out according to the assembling sequence of the bottom plate 201, the side plate assembly, the reinforcing plate and the lateral shifting cylinder seat, so that the phenomena of low assembling precision, poor forming quality and waste of manufacturing working hours can be effectively avoided; the forming quality and the working efficiency of the parts are improved, and the labor intensity is reduced.
In the assembling method of the structural member for the port machinery, the bottom plate, the side plate assembly, the reinforcing plate and the side shift cylinder seat are sequentially assembled. The technical personnel in the field can assemble other structural members to make adaptive changes to the position of the positioning device in the assembling device or the assembling sequence in the assembling method in the premise of the conception of the invention, and the invention also belongs to the protection scope of the invention.
By applying the rapid assembling device and the assembling method to assemble the structural member for the port machinery, the assembling process of the structural member can be more efficient and higher in precision, a plurality of parts of the structural member can be assembled simultaneously, and the manufacturing efficiency and the assembling quality of products can be effectively improved.
According to the invention, the two side plates, the bottom plate, the reinforcing plate and the oil cylinder seat are accurately positioned through the multiple positioning and clamping devices, so that the precision of key dimensions can be effectively ensured, the assembling process can be efficiently and accurately completed, and the assembling quality is improved; the operation is modularized, the process is integrated, and the large-scale and large-batch production is easy to realize; the process of welding tie bars on the structural part is not needed, and the damage to the base metal is avoided; the positioning device can be quickly positioned, is convenient and fast to operate, does not need workers to carry out excessive conversion (namely, when the workers assemble each component, the measurement and calculation processes are carried out to obtain the accurate position of each component), and is low in labor intensity; time saving, high efficiency, low consumption, high forming quality and low manufacturing cost.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A quick assembling device for structural parts for port machinery is used for assembling the structural parts (2) for the port machinery before welding and is characterized by comprising a base (1), a plurality of bottom plate end face positioning and pressing devices (4), a plurality of bottom plate jacking devices (3), a plurality of side plate Y-direction positioning and jacking devices (5 and 6), a plurality of side plate end face positioning devices (7 and 8), an oil cylinder base positioning device (11) and a base pressing device (10), wherein the plurality of bottom plate end face positioning and pressing devices, the plurality of bottom plate jacking devices and the plurality of side plate Y-direction positioning and jacking devices are detachably fixed on the base (1);
the plurality of bottom plate end face positioning and pressing devices (4) are used for positioning and pressing the bottom plate (201) in the Z direction;
the base pressing devices (10) are used for pressing the bottom plate (201) in the Z direction;
the bottom plate jacking devices (3) are used for carrying out X-direction main jacking on the bottom plate (201);
the side plate X-direction positioning and jacking devices (9) are used for carrying out X-direction jacking and positioning on the side plate assembly (202);
the side plate Y-direction positioning and jacking devices (5 and 6) are used for carrying out Y-direction clamping on the side plate assembly (202) and carrying out Z-direction positioning on the reinforcing plate (203);
the side plate end face positioning devices (7 and 8) are used for limiting the side plate assembly (202) and the reinforcing plate (203) in the X direction;
the oil cylinder base positioning device (11) is used for positioning the oil cylinder base.
2. The quick assembling device for the structural member for the port machinery is characterized in that a plurality of mounting holes (101) are formed in the base (1), a plurality of bottom plate end face positioning and pressing devices (4) are detachably fixed on the base (1), and the bottom plate (201) is positioned and clamped by the plurality of bottom plate end face positioning and pressing devices (4);
the base pressing device (10) and the bottom plate jacking devices (3) are detachably fixed on the base (1), the bottom plate (201) is jacked by the bottom plate jacking devices (3) along the X direction, and the bottom plate (201) is pressed by the base pressing device (10);
the plurality of side plate Y-direction positioning and jacking devices (5 and 6) are detachably fixed on the base (1), and the plurality of side plate Y-direction positioning and jacking devices (5 and 6) are used for positioning the side plates in the Y direction; a positioning seat for bearing the reinforcing plate (203) is arranged on the side plate Y-direction positioning and jacking devices (5 and 6);
the side plate end face positioning devices (7 and 8) are detachably fixed on the base (1), and the side plate end face positioning devices (7 and 8) are used for positioning the end faces of the side plates in the X direction;
the oil cylinder base positioning device (11) is detachably fixed on the base (1), and the oil cylinder base positioning device (11) is used for fixing the oil cylinder base at a set position of the base (1);
the Y-shaped side plate is characterized by further comprising a plurality of tensioning devices (12), wherein the tensioning devices (12) are clamped on two side walls of the two side plates and used for limiting the relative positions of the two side plates in the Y-axis direction.
3. The quick assembling device for structural members of port machinery according to claim 2, wherein the bottom plate jacking device (3) comprises a first base (301), a first clamping shaft assembly (302) and a cushion block (303),
the first clamping shaft assembly (302) comprises a clamping shaft and a cushion block (303) arranged at the bottom of the clamping shaft, the clamping shaft is provided with an external thread,
and an internal thread hole matched with the external thread of the clamping shaft is formed in the first base (301).
4. The quick assembling device for structural members of port machinery according to claim 2, wherein the bottom plate end positioning and pressing device (4) comprises a second base (401), a pressing plate (404), a screwing device (403) and a guide post (405),
the guide column (405) is fixed above the second base (401), and a threaded counter bore matched with the screwing device (403) is formed in the second base (401);
a through hole matched with the guide column (405) is formed in the pressing plate (404), and a first through hole for the screwing device (403) to penetrate out is formed in the pressing plate (404);
screwing device (403) include the rotating head and the pole of screwing, screw pole one end with the head of screwing is fixed, the other end by the via hole is worn out, reverse spring (402) are established to the cover on the pole of screwing, the pole bottom of screwing be provided with screw thread counter bore complex second external screw thread.
5. The quick assembling device for structural members of port machinery according to claim 2, wherein the base pressing device (10) comprises a second base (1001), a pressing plate (1004), a tightening device (1003), and a guide post (1005),
the guide column (1005) is fixed above the second base (1001), and a threaded counter bore matched with the screwing device (1003) is formed in the second base (1001);
a through hole matched with the guide column (1005) is formed in the pressure plate (1004), and a first through hole for the screwing device (1003) to penetrate out is formed in the pressure plate (1004);
the screwing device (1003) comprises a rotating head and a screwing rod, one end of the screwing rod is fixed with the screwing head, the other end of the screwing rod penetrates out of the through hole, a reverse spring (1002) is sleeved on the screwing rod, and a second external thread matched with the thread counter bore is arranged at the bottom of the screwing rod;
the positioning device further comprises a base end face positioning seat (406), and the base end face positioning seat (406) is fixedly arranged on the side portion of the second base (1001).
6. The quick assembling device for the structural member of the harbor machinery as claimed in claim 2, wherein the Y-direction positioning and jacking device (5, 6) of the side plate comprises a third base (501, 601), two second clamping shaft assemblies (503, 603), two movable positioning brackets (502, 602) and a positioning seat,
a first mounting hole (101) and a second mounting hole (101) through which the two second clamping shaft assemblies (503 and 603) respectively penetrate are sequentially formed in the third bases (501 and 601) from bottom to top;
the movable positioning supports (502, 602) comprise fixed tables and rotating frames, the fixed tables are fixed on the third bases (501, 601) through bolts, the fixed tables are provided with ear plates, the rotating frames are rotatably connected with the ear plates through rotating shafts,
the positioning seat is fixed in the middle of the third base (501, 601) for bearing the reinforcing plate (203).
7. The quick assembling device for structural members of port machinery according to claim 2, wherein the side plate end face positioning devices (7, 8) comprise positioning seat bodies (701, 801) and L-shaped positioning blocks (702, 802),
the L-shaped positioning blocks (702 and 802) are fixedly arranged on the positioning seat bodies (701 and 801), and the L-shaped positioning blocks (702 and 802) are provided with limiting surfaces which respectively limit the end surfaces of the side plates and the reinforcing plate (203) in the X-axis direction.
8. The quick assembling device for structural members of port machinery according to claim 2, wherein the X-direction positioning and jacking device (9) of the side plate comprises a jacking device body (901) and a third clamping shaft assembly (902),
the third clamping shaft assembly (902) is provided with T-shaped threads, and the tightening device body (901) is provided with a third threaded hole matched with the T-shaped threads.
9. The quick assembling device for the structural member of the harbor machine as claimed in claim 2, wherein said cylinder block positioning device (11) comprises a cylinder block positioning device body (1101), a turnover positioning seat (1102), a turnover arm (1103), a fixing shaft (1104), and a pin shaft (1105),
an overturning positioning seat (1102) is fixedly arranged above the oil cylinder seat positioning device body (1101),
one end of the overturning arm (1103) is hinged with the overturning positioning seat (1102), and the other end of the overturning arm is provided with a fixed shaft (1104);
the fixed shaft (1104) is used for axially positioning the oil cylinder seat,
the turnover positioning seat (1102) is provided with a through hole for the pin shaft (1105) to penetrate through, and the pin shaft (1105) penetrates through and is fixed in the through hole to abut against the turnover arm (1103).
10. A rapid assembling method is characterized by comprising the following steps:
the base (1) is hoisted to a position to be assembled through a hoisting ring (13), and the height of the support leg is adjusted to enable the upper surface of the base (1) to be horizontal;
the base plate (201) is arranged in the middle of the base (1), the base plate (201) is positioned in the X-axis direction and the Y-axis direction through an end face positioning and clamping device of the base plate (201), the base plate (201) is pressed in the X-axis direction and the Y-axis direction through a base plate pressing device (3), and the base plate (201) is pressed in the Z-axis direction through a screwing device (403) of a base plate end face positioning and pressing device (4) and a base pressing device (10);
placing the side plate assembly (202) above the bottom plate (201), and carrying out Y-axis positioning on the side plate assembly (202) by fixing the side plate Y-direction positioning jacking devices (5 and 6) on the base (1);
the side plate assembly (202) is limited in the X direction through the side plate end face positioning devices (7 and 8), and the bottom plate (201) is tightly pressed in the X direction through the side plate X-direction positioning and pressing device (9);
rotating the movable positioning brackets (502, 602) of the side plate Y-direction positioning and jacking devices (5, 6) along the third bases (501, 601), outwards screwing out the second clamping shaft assemblies (503, 603), placing the reinforcing plate (203) on the side plate positioning seats (504, 604) of the side plate Y-direction positioning and jacking devices (5 and 6), and performing Z-axis positioning on the reinforcing plate (203) by the side plate positioning seats (504, 604); the reinforcing plate (203) is positioned in the X direction through the L-shaped positioning blocks (702 and 802) of the side plate end face positioning devices (7 and 8);
installing the tensioning device (12), clamping the side plates into cavities in the hooks (1202) at two ends of the tensioning device (12), screwing through the locking hand wheel (1203), enabling the rod part of the locking hand wheel (1203) to be abutted against the outer part of the side plates, and adjusting the screwing hand wheels of the tensioning device (12) to realize Y-direction positioning of the side plate assembly (202);
placing the side-shifting oil cylinder base (204) on the bottom plate (201), placing the side-shifting oil cylinder base (204), and positioning the side-shifting oil cylinder base (204) by using the oil cylinder base positioning device (11);
the structural part (2) for the port machinery is integrally adjusted, and the position is checked;
the bottom plate (201), the side plate assembly (202), the reinforcing plate (203) and the side shift oil cylinder seat (204) are spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928164.6A CN113210962B (en) | 2020-09-07 | 2020-09-07 | Rapid assembling device and assembling method for structural member for port machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928164.6A CN113210962B (en) | 2020-09-07 | 2020-09-07 | Rapid assembling device and assembling method for structural member for port machinery |
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| CN113210962A true CN113210962A (en) | 2021-08-06 |
| CN113210962B CN113210962B (en) | 2022-05-17 |
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| US20190321924A1 (en) * | 2018-04-19 | 2019-10-24 | Spec Seats Technologies Inc. | Clamp fixture for assembling a foldable chair |
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| CN102211264A (en) * | 2011-06-01 | 2011-10-12 | 柳州市久日工程机械有限公司 | Main platform splicing and constructing pneumatic tool assembly |
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|---|---|
| CN113210962B (en) | 2022-05-17 |
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